Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/trace/blktrace.c blk_trace_setup_prepare() -> blk_trace_setup_lba()

Type Parameter Key Value
PARAM_VALUE 0 bt 4096-ptr_max
PARAM_VALUE 1 bdev 0,4096-ptr_max
BUF_SIZE 0 bt 96
BUF_SIZE 0 bt->msg_data 128
BUF_SIZE 0 bt->rchan 360
BUF_SIZE 0 bt->rchan->cb 24
BUF_SIZE 0 bt->rchan->parent (-1),1-s32max
BUF_SIZE 0 bt->rchan->private_data 96
BUF_SIZE 0 bt->sequence 8
CAPPED_DATA 0 bt->rchan->subbuf_size 1
DATA_SOURCE 0 bt r _kzalloc_noprof
DATA_SOURCE 1 bdev $5
NOSPEC 0 bt->rchan->subbuf_size
NOCHECK_CALL
USER_DATA 0 bt->rchan->alloc_size 0,4096-18446744065119621120[c]
USER_DATA 0 bt->rchan->n_subbufs 1-u32max
USER_DATA 0 bt->rchan->subbuf_size 1-u32max[c]
NO_OVERFLOW_SIMPLE 0 bt->rchan->n_subbufs
NO_OVERFLOW_SIMPLE 0 bt->rchan->subbuf_size
LOCK2 &q->debugfs_mutex
TYPE_LOCK (struct request_queue)->debugfs_mutex

kernel/trace/blktrace.c blk_trace_setup_queue() -> blk_trace_setup_lba()

Type Parameter Key Value
PARAM_VALUE 0 bt 4096-ptr_max
PARAM_VALUE 1 bdev 4096-ptr_max
BUF_SIZE 0 bt 96
BUF_SIZE 0 bt->msg_data 128
DATA_SOURCE 0 bt r _kzalloc_noprof
DATA_SOURCE 1 bdev $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &of->mutex
LOCK2 &q->debugfs_mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex
TYPE_LOCK (struct request_queue)->debugfs_mutex